/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import dao.UserDAO;
import dto.User;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author lab
 */
public class ClientAction extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        String action = request.getParameter("uaction").toString();
        String page = request.getParameter("page").toString();
        try {
            if (page.equals("user")) {
                UserDAO userDAO = new UserDAO();
                if (action.equals("login")) {
                    String username = request.getParameter("username").toString();
                    String password = request.getParameter("password").toString();
                    if (userDAO.login(username, password)) {
                        User user = new User();
                        user = userDAO.getUserByUserName(username);
                        //request.getSession().setAttribute("user", user);
                        request.setAttribute("user", user);
                        String urlR = "../AdminAction?page=tourCate&action=manage";

//                        RequestDispatcher rd = request.getRequestDispatcher(urlR);
//                        rd.forward(request, response);
                        response.sendRedirect(urlR);

                    } else {
                        response.sendRedirect("index.jsp?error=LoginFail");

                    }
                }
            }
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ClientAction</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ClientAction at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
